SF21- - - SF28
GALAXY ELECTRICAL
BL
VOLTAGE RANGE: 50 --- 600 V
CURRENT: 2.0 A
SUPER FAST RECTIFIERS
FEATURES
Low cost
DO - 15
Low leakage
Low forward voltage drop
High current capability
Easilycleaned with alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO--15,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.014 ounces,0.39 grams
Mounting position: Any
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by20%.
SF21 SF22 SF23 SF24 SF25 SF26 SF27 SF28 UNITS
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
500 600
350 420
500 600
V
V
V
Maximum recurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
100
Maximum DC blocking voltage
Maximumaverage forw ard rectified current
2.0
A
IF(AV)
9.5mmlead length,
@TA=75
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
IFSM
50
A
V
Maximuminstantaneous forw ard voltage
0.95
1.3
1.7
VF
IR
@ 2.0A
5.0
50.0
35
Maximumreverse current
@TA=25
A
at rated DC blocking voltage @TA=100
ns
Maximum reverse recovery time (Note1)
trr
CJ
25
20
pF
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
20
/W
RθJA
TJ
- 55 ----- + 125
- 55 ----- + 150
Operating junction temperature range
Storage temperature range
TSTG
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
www.galaxycn.com
2. Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
BLGALAXY ELECTRICAL
1.
Document Number 2064102